Belay Sitotaw Goshu, & Muhammad Ridwan. (2026). The Cosmic Horizon as the Highest Heaven: Examining Michael Guillen’s Hypothesis. Konfrontasi: Jurnal Kultural, Ekonomi Dan Perubahan Sosial, 13(1), 1-15. Retrieved from https://www.konfrontasi.net/index.php/konfrontasi2/article/view/364